Seno Kyoko is a pianist who receives an inheritance from her uncle, and begins living happily with her husband. But one day, she receives a phone call from a woman claiming to be her husband's pregnant mistress, and she is soon driven to murder.
Detective Watari Seiichiro (Miura Tomokazu) of Otaru Police Precinct in Hokkaido has reached retirement age and has some unfinished business. Seven years ago, the corpse of a female which had almost decomposed to the point that it was just skeleton w...